| Net Income | 137.99 | 135.65 | 66.4 | 111.8 | 185.13 | |
| Depreciation & Amortization | 71.44 | 69.97 | 70.88 | 80.8 | 83.15 | |
| Other Amortization | 9.48 | 7.21 | 11.84 | 5.38 | 6.38 | |
| Gain (Loss) on Sale of Assets | -6.78 | -14.72 | -28.34 | -32.5 | -21.32 | |
| Gain (Loss) on Sale of Investments | -6.26 | - | - | - | - | |
| Asset Writedown | 0.65 | 1.64 | 51.56 | 51.82 | - | |
| Stock-Based Compensation | 4.18 | 4.61 | 8.61 | 8.42 | 3.06 | |
| Income (Loss) on Equity Investments | -0.4 | -0.56 | -0.57 | 1.55 | 3.13 | |
| Change in Accounts Payable | 3.29 | 5.93 | 0.43 | 3.35 | -6.68 | |
| Change in Other Net Operating Assets | -4.7 | -2.74 | -3.53 | -4.05 | 0.16 | |
| Other Operating Activities | 0.02 | -22.64 | 7.66 | -15.96 | -20.64 | |
| Operating Cash Flow | 207.77 | 184.45 | 185.34 | 210.86 | 232.15 | |
| Operating Cash Flow Growth | 12.64% | -0.48% | -12.10% | -9.17% | -3.65% | |
| Acquisition of Real Estate Assets | -157.93 | -49.56 | -10.99 | -50.35 | -116.72 | |
| Sale of Real Estate Assets | 6.18 | 57.03 | 168.96 | 238.86 | 39.63 | |
| Net Sale / Acq. of Real Estate Assets | -151.75 | 7.48 | 157.97 | 188.52 | -77.09 | |
| Investment in Marketable & Equity Securities | 0.4 | 3.06 | 0.57 | 1.21 | -0.88 | |
| Other Investing Activities | 0.08 | - | - | - | - | |
| Investing Cash Flow | -192.32 | -11.63 | 197.95 | 185.28 | -89.71 | |
| Long-Term Debt Issued | 449.7 | 564 | 225 | 491.78 | 305 | |
| Long-Term Debt Repaid | -438.94 | -576.43 | -318.39 | -752.39 | -250.73 | |
| Net Debt Issued (Repaid) | 10.76 | -12.43 | -93.39 | -260.61 | 54.27 | |
| Issuance of Common Stock | 142.39 | - | - | 47.9 | 34.65 | |
| Repurchase of Common Stock | -5.82 | - | -152.24 | - | -2.71 | |
| Common Dividends Paid | -156.51 | -156.24 | -161.77 | -182.9 | -194.58 | |
| Other Financing Activities | -4.4 | -1.05 | 6.14 | -7.39 | -3.39 | |
| Net Cash Flow | 1.89 | 3.1 | -17.97 | -6.86 | 30.67 | |
| Cash Interest Paid | 55.37 | 51.9 | 42.66 | 43.68 | 43.41 | |
| Cash Income Tax Paid | 0.2 | 0.2 | 0.2 | 0.1 | 0.1 | |
| Levered Free Cash Flow | 168.26 | 190.79 | 194.1 | 108.16 | 261.18 | |
| Unlevered Free Cash Flow | 199.12 | 222.45 | 217.89 | 135.56 | 288.84 | |
| Change in Net Working Capital | -6.61 | -37.19 | -41 | 69.99 | -63.02 | |